Поменяйте active voice на passive voice. a) A famous artist painted

a) A famous artist painted this picture. - This picture was painted by a famous artist.
b) The director has just signed the letter. - The letter has just been signed by the director.
c) Who wrote this poem? - Whom was this poem written by?
d) They pay him regularly. - He is paid by them regularly.
e) He will show us some new photos. - We will be shown some new photos by him. Some new photos will be shown us by him.